public ExamResultViewModel EvaluateExam()
{
CommitUserResponse();
OnlineExamAppDBEntities3 dbContext = new OnlineExamAppDBEntities3();
//UserResponseHeader userResponse = dbContext.UserResponseHeaders.Where(urh => urh.ExamID == _exam.ID).FirstOrDefault();
ExamResultViewModel examResult = new ViewModel.ExamResultViewModel();
List <QuestionResultViewModel> questionResults = new List <ViewModel.QuestionResultViewModel>();
bool result = false;
foreach (ExamDetail examDetail in _exam.ExamDetails)
{
List <QuestionAnswer> questionAnswers = dbContext.QuestionAnswers.Where(qa => qa.QuestionID == examDetail.QuestionID).ToList <QuestionAnswer>();
List <UserResponseDetail> userResponseDetails = dbContext.UserResponseDetails.Where(urd => urd.UserResponseHeaderID == _userResponseHeader.ID && urd.QuestionID == examDetail.QuestionID).ToList <UserResponseDetail>();
foreach (QuestionAnswer questionAnswer in questionAnswers)
{
result = userResponseDetails.Exists(urd => urd.AnswerID == questionAnswer.AnswerID);
if (!result)
{
break;
}
}
questionResults.Add(new ViewModel.QuestionResultViewModel()
{
Question = examDetail.Question.QuestionText, Result = result
});
}
examResult.UserName = this._candidate.Name;
examResult.Results = questionResults;
return(examResult);
}
public ExamResultViewModel EvaluateExam()
{
ExamResultViewModel examResult = new ExamResultViewModel();
QuestionAnswers questionAnswers;
ExamEvaluator examEvaluator = new ExamEvaluator();
QuestionResult questionResult;
List<QuestionResultViewModel> questionResultList = new List<QuestionResultViewModel>();
foreach(UserResponse userResponse in _examResponse)
{
questionAnswers = _questionAnswers.First(qa => qa.Question.ID == userResponse.QuestionID);
examEvaluator.QuestionAnswers = questionAnswers;
examEvaluator.UserResponse = userResponse;
questionResult = examEvaluator.Evaluate();
questionResultList.Add(new QuestionResultViewModel() {Question = questionResult.Question.Text, Result = questionResult.Result });
}
examResult.Results = questionResultList;
return examResult;
}
public ExamResultViewModel EvaluateExam()
{
CommitUserResponse();
OnlineExamAppDBEntities3 dbContext = new OnlineExamAppDBEntities3();
//UserResponseHeader userResponse = dbContext.UserResponseHeaders.Where(urh => urh.ExamID == _exam.ID).FirstOrDefault();
ExamResultViewModel examResult = new ViewModel.ExamResultViewModel();
List<QuestionResultViewModel> questionResults = new List<ViewModel.QuestionResultViewModel>();
bool result = false;
foreach(ExamDetail examDetail in _exam.ExamDetails)
{
List<QuestionAnswer> questionAnswers = dbContext.QuestionAnswers.Where(qa => qa.QuestionID == examDetail.QuestionID).ToList<QuestionAnswer>();
List<UserResponseDetail> userResponseDetails = dbContext.UserResponseDetails.Where(urd => urd.UserResponseHeaderID == _userResponseHeader.ID && urd.QuestionID == examDetail.QuestionID).ToList<UserResponseDetail>();
foreach(QuestionAnswer questionAnswer in questionAnswers)
{
result = userResponseDetails.Exists(urd => urd.AnswerID == questionAnswer.AnswerID);
if (!result)
break;
}
questionResults.Add(new ViewModel.QuestionResultViewModel() { Question = examDetail.Question.QuestionText, Result = result});
}
examResult.UserName = this._candidate.Name;
examResult.Results = questionResults;
return examResult;
}